40847653 has 16 divisors (see below), whose sum is σ = 52015104. Its totient is φ = 31149360.

The previous prime is 40847629. The next prime is 40847657. The reversal of 40847653 is 35674804.

40847653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-40847653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40847657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2025 + ... + 9262.

It is an arithmetic number, because the mean of its divisors is an integer number (3250944).

Almost surely, 2^40847653 is an apocalyptic number.

It is an amenable number.

40847653 is a deficient number, since it is larger than the sum of its proper divisors (11167451).

40847653 is a wasteful number, since it uses less digits than its factorization.

40847653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 40847653 is about 6391.2168637905. The cubic root of 40847653 is about 344.3941000031.

The spelling of 40847653 in words is "forty million, eight hundred forty-seven thousand, six hundred fifty-three".